Exercise
$9a^2-9b^2$
Step-by-step Solution
Learn how to solve differential equations problems step by step online. Factor the expression 9a^2-9b^2. Factor the polynomial 9a^2-9b^2 by it's greatest common factor (GCF): 9. Simplify \sqrt{a^2} using the power of a power property: \left(a^m\right)^n=a^{m\cdot n}. In the expression, m equals 2 and n equals \frac{1}{2}. Any expression multiplied by 1 is equal to itself. Simplify \sqrt{b^2} using the power of a power property: \left(a^m\right)^n=a^{m\cdot n}. In the expression, m equals 2 and n equals \frac{1}{2}.
Factor the expression 9a^2-9b^2
Final answer to the exercise
$9\left(a+b\right)\left(a-b\right)$